<?php/** * Created by PhpStorm. * User: asusa * Date: 2018/4/11/0011 * Author: Cary.He * Contact QQ  : 373889161($S$-Memory) * email: 373889161@qq.com * Time: 10:54 */namespace App\Http\Controllers\Admin;use Illuminate\Support\Facades\DB;class IndexController extends BaseController{    public function index()    {        $version = DB::select('SELECT VERSION() as mysql_version');        return view('admin.index')->with('version',$version);    }}